Working machine



FIG. 1 is an upper right perspective view of my design for a workingmachine;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a left side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a back elevation view thereof;

FIG. 6 is top plan view thereof;

FIG. 7 is a bottom view thereof;

FIG. 8 is an upper right perspective view of another embodiment of mydesign;

FIG. 9 is another front perspective view thereof;

FIG. 10 is a left side view thereof;

FIG. 11 is a right side view thereof;

FIG. 12 is a back elevation view thereof;

FIG. 13 is a top plan view thereof; and,

FIG. 14 is a bottom view thereof.

CLAIM The ornamental design for working machine, as shown and described.